CN106207257B - 一种锂电池电解液 - Google Patents
一种锂电池电解液 Download PDFInfo
- Publication number
- CN106207257B CN106207257B CN201610754863.7A CN201610754863A CN106207257B CN 106207257 B CN106207257 B CN 106207257B CN 201610754863 A CN201610754863 A CN 201610754863A CN 106207257 B CN106207257 B CN 106207257B
- Authority
- CN
- China
- Prior art keywords
- electrolyte
- additive
- battery electrolytes
- lithium
- lithium battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 136
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000000654 additive Substances 0.000 claims abstract description 56
- 230000000996 additive effect Effects 0.000 claims abstract description 54
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 40
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000011356 non-aqueous organic solvent Substances 0.000 claims abstract description 25
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims abstract description 23
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 22
- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical group CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 claims abstract description 21
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229930003268 Vitamin C Natural products 0.000 claims abstract description 20
- 235000019154 vitamin C Nutrition 0.000 claims abstract description 20
- 239000011718 vitamin C Substances 0.000 claims abstract description 20
- 229910001386 lithium phosphate Inorganic materials 0.000 claims abstract description 19
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 19
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 19
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims abstract description 19
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims abstract description 15
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims description 4
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 claims description 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims description 3
- BDUPRNVPXOHWIL-UHFFFAOYSA-N dimethyl sulfite Chemical compound COS(=O)OC BDUPRNVPXOHWIL-UHFFFAOYSA-N 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 12
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 12
- 239000003063 flame retardant Substances 0.000 abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 22
- 229910052799 carbon Inorganic materials 0.000 description 22
- 239000003575 carbonaceous material Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- -1 Organic carbonate esters Chemical class 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 5
- 229910001290 LiPF6 Inorganic materials 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229930003231 vitamin Natural products 0.000 description 3
- 235000013343 vitamin Nutrition 0.000 description 3
- 239000011782 vitamin Substances 0.000 description 3
- 229940088594 vitamin Drugs 0.000 description 3
- 150000003722 vitamin derivatives Chemical class 0.000 description 3
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000007785 strong electrolyte Substances 0.000 description 2
- 239000003660 carbonate based solvent Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- UFLFSNVZQRNKOX-UHFFFAOYSA-N carbonic acid;ethenyl acetate Chemical compound OC(O)=O.CC(=O)OC=C UFLFSNVZQRNKOX-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0567—Liquid materials characterised by the additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610754863.7A CN106207257B (zh) | 2016-08-30 | 2016-08-30 | 一种锂电池电解液 |
Applications Claiming Priority (1)
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CN201610754863.7A CN106207257B (zh) | 2016-08-30 | 2016-08-30 | 一种锂电池电解液 |
Publications (2)
Publication Number | Publication Date |
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CN106207257A CN106207257A (zh) | 2016-12-07 |
CN106207257B true CN106207257B (zh) | 2018-12-11 |
Family
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Family Applications (1)
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---|---|---|---|
CN201610754863.7A Active CN106207257B (zh) | 2016-08-30 | 2016-08-30 | 一种锂电池电解液 |
Country Status (1)
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CN (1) | CN106207257B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108987806B (zh) * | 2018-07-18 | 2020-01-14 | 石家庄圣泰化工有限公司 | 环状硼酸酐于电池电解液中的应用 |
CN113851712A (zh) * | 2021-08-26 | 2021-12-28 | 合肥国轩高科动力能源有限公司 | 一种高电压锂离子电池电解液和锂离子电池 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1558464A (zh) * | 2004-02-10 | 2004-12-29 | 中国科学院上海微系统与信息技术研究 | 含有机磷化合物的锂离子电池电解液及组成的电池 |
KR100853615B1 (ko) * | 2007-04-26 | 2008-08-22 | 성균관대학교산학협력단 | 리튬이온 이차전지용 전해액 및 이를 포함하는 리튬이온이차전지 |
CN101394007A (zh) * | 2008-11-03 | 2009-03-25 | 广州天赐高新材料股份有限公司 | 一种锰酸锂电池的电解液 |
CN102315483A (zh) * | 2011-09-30 | 2012-01-11 | 湖南大学 | 一种新型多功能电解液 |
CN103000946A (zh) * | 2013-01-07 | 2013-03-27 | 东莞市凯欣电池材料有限公司 | 一种提高锂离子电池电解液稳定性的方法及用该方法制备的锂离子电池电解液 |
CN106025338A (zh) * | 2016-06-08 | 2016-10-12 | 湖州创亚动力电池材料有限公司 | 一种可充微型锂电池电解液 |
-
2016
- 2016-08-30 CN CN201610754863.7A patent/CN106207257B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1558464A (zh) * | 2004-02-10 | 2004-12-29 | 中国科学院上海微系统与信息技术研究 | 含有机磷化合物的锂离子电池电解液及组成的电池 |
KR100853615B1 (ko) * | 2007-04-26 | 2008-08-22 | 성균관대학교산학협력단 | 리튬이온 이차전지용 전해액 및 이를 포함하는 리튬이온이차전지 |
CN101394007A (zh) * | 2008-11-03 | 2009-03-25 | 广州天赐高新材料股份有限公司 | 一种锰酸锂电池的电解液 |
CN102315483A (zh) * | 2011-09-30 | 2012-01-11 | 湖南大学 | 一种新型多功能电解液 |
CN103000946A (zh) * | 2013-01-07 | 2013-03-27 | 东莞市凯欣电池材料有限公司 | 一种提高锂离子电池电解液稳定性的方法及用该方法制备的锂离子电池电解液 |
CN106025338A (zh) * | 2016-06-08 | 2016-10-12 | 湖州创亚动力电池材料有限公司 | 一种可充微型锂电池电解液 |
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Publication number | Publication date |
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CN106207257A (zh) | 2016-12-07 |
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Address after: 313300 Bamboo Industry Science and Technology Venture Center, Xiaofeng Town, Anji County, Huzhou City, Zhejiang Province, 6, 7, 8, 9 and 10 Patentee after: Heye Health Technology Co.,Ltd. Address before: 313300 Anji Zhejiang Economic Development Zone, Zhejiang health and Health Industry Park, and Health Technology Co., Ltd. Patentee before: Zhejiang Heye Health Technology Co.,Ltd. |
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Denomination of invention: Electrolyte for lithium battery Effective date of registration: 20210927 Granted publication date: 20181211 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: Heye Health Technology Co.,Ltd. Registration number: Y2021330001788 |
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Date of cancellation: 20221020 Granted publication date: 20181211 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: Heye Health Technology Co.,Ltd. Registration number: Y2021330001788 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Lithium battery electrolyte Effective date of registration: 20221127 Granted publication date: 20181211 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: Heye Health Technology Co.,Ltd. Registration number: Y2022330003256 |
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Date of cancellation: 20231009 Granted publication date: 20181211 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: Heye Health Technology Co.,Ltd. Registration number: Y2022330003256 |
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